HF inhaled in high concentrations may cause glottitis (obstruction of the airway) and acute pulmonary edema.

吸入高浓度HF会导致喉道阻塞和急性肺水肿。

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Carefully watch the patient for edema of the upper airway with respiratory obstruction. The airway may be maintained by either endotracheal intubation or tracheotomy if necessary.

仔细观察病人是否有带有呼吸阻塞的上呼吸道水肿。如果必要的话，可以通过气管插管或气管切开术来维持呼吸道的畅通。

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The results under: LPS group alveolar space and a large number of small airway inflammatory cell infiltration, edema and bleeding obvious.

结果镜下：LPS组肺泡腔和小气道内有大量炎性细胞浸润，明显出血水肿。

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